LANE DEPARTURE ALERT SYSTEM(w/o Dynamic Radar Cruise Control System) HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. Click here

   VEHICLE BROUGHT TO WORKSHOP

   Result
   Proceed to NEXT

   
   
   • NEXTClick here
2. Click here

   INSPECT AUXILIARY BATTERY VOLTAGE

   
   

   1. Measure the auxiliary battery voltage with the power switch off.

      Standard voltage
      11 to 14 V

      If the voltage is below 11 V, replace or recharge the auxiliary battery before proceeding to the next step.

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
3. Click here

   CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

   
   

   1. Use the GTS to check if the CAN communication system is functioning normally.

      Result
      Result Proceed to CAN DTC is not output A CAN DTC is output B

   
   
   • AClick here
   • B

     GO TO CAN COMMUNICATION SYSTEM (Click here)

4. Click here

   CHECK FOR DTCs*

   Refer to DTC Check / Clear (Click here).

   
   

   1. Check for DTCs and note any codes that are output.

   2. Clear the DTCs.

   3. Recheck for DTCs. Based on the DTCs output in the first step, try to reproduce the lane departure alert system DTCs by simulating the conditions indicated by the DTCs.

      Result
      Result Proceed to DTCs are not output A DTCs are output B

   
   
   • AClick here
   • B

     GO TO DTC CHART (Click here)

5. Click here

   PROBLEM SYMPTOMS TABLE

   
   

   1. Refer to Problem Symptoms Table (Click here).

      Result
      Result Proceed to Fault is not listed in problem symptoms table A Fault is listed in problem symptoms table B

   
   
   • AClick here
   • BClick here

     GO TO STEP 8

6. Click here

   OVERALL ANALYSIS AND TROUBLESHOOTING*

   
   

   1. Terminals of ECU (Click here)

   2. Data List / Active Test (Click here)

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
7. Click here

   ADJUST, REPAIR OR REPLACE

   Note:

   When the lane departure warning camera is replaced with a new one, adjustment of the camera sensor beam axis must be performed (Click here).

   Result
   Proceed to NEXT

   
   
   • NEXTClick here
8. Click here

   CONFIRMATION TEST

   Result
   Proceed to NEXT

   
   
   • NEXT

     END